21061723 is an odd 8-digits composite number following 21061722
and preceding 21061724 . In scientific notation, it is written as 2.1061723 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 20592000 positive integers (up to 21061723) that are relatively prime to 21061723.
21061723 has 8 divisors, whose sum is 21534336
The reverse of 21061723 is 32716012
Previous prime number is 401
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million sixty-one thousand seven hundred twenty-three
Scientific notation
2.1061723 × 10^7
Engineering notation
2.1061723 × 10^6
Prime Factorization
53 × 401 × 991
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21061723
Product of the distinct prime numbers
The prime factorization of 21061723 is 53 × 401 × 991.
Since it has a total of 3 prime factors.
7 , 4 , 62 , 14 , 469 , 144 , 784 , 7521 , 82832 , 16330 , 681779 , 631370 , 8761843 , 5730090 , 84610474 , 96875622 , 908476367 , 94829684 , 1509547257 , 225652419
n×2
42123446
n×3
63185169
n×4
84246892
n×5
105308615
n÷2
10530861.5
n÷3
7020574.3333333
n÷3
5265430.75
n÷5
4212344.6
n2
443596175728729
n3
9.3428997770578E+21
n4
1.9677756712115E+29
n5
4.1444746113196E+36
2 √n
4589.3052851167
3 √n
276.16245337063
4 √n
67.744411467786
5 √n
29.154042284582
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21061722
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21061723 can be divided by 8 positive divisors.
The sum of these divisors (counting 21061723) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000010110000001011011
3
Ternary
1110122001020211
4
Quaternary
1100112001123
5
Quinary
20342433343
6
Senary
2031231551
8
Octal
120260133
10
Decimal
21061723
12
Duodecimal
70785b7
16
Hexadecimal
141605b
20
Vigesimal
6bce63
36
Base36
cjfbv
md5
b4debf4c5ab7e0485444b3aad3c234fd
sha1
6ccee0303da512e249b51291cba9e2d0b45e0b61
sha256
96989339102ea1d319627a85d8b0edbe5b27acdf0ec34d402b784c7ab437ce83
sha512
005d9250cb45ae604a203c4f4f3a2ebfa1b07c4a925238bf59f33835fae90cb9eacb2eab3fe75e3f9bc62b3f323a98bab0beb9097dc51b87ece305ceb23cb2e3
ripemd-160
02c36db35ea943ace8c53e7b1532ce32d6a5c65e
Diameter
42123446
Circumference
132334708.49749
Area
1.3935984868299E+15
Volume
3.9135447070441E+22
Surface area
5.5743939473196E+15
Circumference
132334708.49749
Perimeter
84246892
Area
443596175728729
Diagonal
29785774.313545
Surface area
2661577054372374
Volume
9.3428997770578E+21
Space diagonal
36479974.330942
Perimeter
63185169
Area
1.9208277860135E+14
Altitude
18239987.165471
Surface area
1.9208277860135E+14
Volume
1.1010712980506E+21
Height
9928591.4378485